

/**
 * @description 常用验证 如是否字符串 是否函数 是否手机号 邮箱等等 是否pc 是否IOS系统
 */
var Kencheck = {
	isString: function(o) { //是否字符串
		return Object.prototype.toString.call(o).slice(8, -1) === 'String'
	},

	isNumber: function(o) { //是否数字
		return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
	},

	isBoolean: function(o) { //是否boolean
		return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
	},

	isFunction: function(o) { //是否函数
		return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
	},

	isNull: function(o) { //是否为null
		return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
	},

	isUndefined: function(o) { //是否undefined
		return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
	},

	isObj: function(o) { //是否对象
		return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
	},

	isArray: function(o) { //是否数组
		return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
	},

	isDate: function(o) { //是否时间
		return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
	},

	isRegExp: function(o) { //是否正则
		return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp'
	},

	isError: function(o) { //是否错误对象
		return Object.prototype.toString.call(o).slice(8, -1) === 'Error'
	},

	isSymbol: function(o) { //是否Symbol函数
		return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol'
	},

	isPromise: function(o) { //是否Promise对象
		return Object.prototype.toString.call(o).slice(8, -1) === 'Promise'
	},

	isSet: function(o) { //是否Set对象
		return Object.prototype.toString.call(o).slice(8, -1) === 'Set'
	},

	isFalse: function(o) {
		if (!o || o === 'null' || o === 'undefined' || o === 'false' || o === 'NaN') return true
		return false
	},

	isTrue: function(o) {
		return !this.isFalse(o)
	},

	isIos: function() {
		var u = navigator.userAgent;
		if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) { //安卓手机
			// return "Android";
			return false
		} else if (u.indexOf('iPhone') > -1) { //苹果手机
			// return "iPhone";
			return true
		} else if (u.indexOf('iPad') > -1) { //iPad
			// return "iPad";
			return false
		} else if (u.indexOf('Windows Phone') > -1) { //winphone手机
			// return "Windows Phone";
			return false
		} else {
			return false
		}
	},

	isPC: function() { //是否为PC端
		var userAgentInfo = navigator.userAgent;
		var Agents = ["Android", "iPhone",
			"SymbianOS", "Windows Phone",
			"iPad", "iPod"
		];
		var flag = true;
		for (var v = 0; v < Agents.length; v++) {
			if (userAgentInfo.indexOf(Agents[v]) > 0) {
				flag = false;
				break;
			}
		}
		return flag;
	},

	browserType:function() {
		var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
		var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
		var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
		var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;
		var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器  
		var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
		var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
		var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器

		if (isIE) {
			var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
			reIE.test(userAgent);
			var fIEVersion = parseFloat(RegExp["$1"]);
			if (fIEVersion == 7) return "IE7"
			else if (fIEVersion == 8) return "IE8";
			else if (fIEVersion == 9) return "IE9";
			else if (fIEVersion == 10) return "IE10";
			else return "IE7以下" //IE版本过低
		}
		if (isIE11) return 'IE11';
		if (isEdge) return "Edge";
		if (isFF) return "FF";
		if (isOpera) return "Opera";
		if (isSafari) return "Safari";
		if (isChrome) return "Chrome";
	},

	checkStr: function(str, type) {
		switch (type) {
			case 'phone': //手机号码
				return /^1[3|4|5|6|7|8|9][0-9]{9}$/.test(str);
			case 'tel': //座机
				return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str);
			case 'card': //身份证
				return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(str);
			case 'pwd': //密码以字母开头，长度在6~18之间，只能包含字母、数字和下划线
				return /^[a-zA-Z]\w{5,17}$/.test(str)
			case 'postal': //邮政编码
				return /[1-9]\d{5}(?!\d)/.test(str);
			case 'QQ': //QQ号
				return /^[1-9][0-9]{4,9}$/.test(str);
			case 'email': //邮箱
				return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(str);
			case 'money': //金额(小数点2位)
				return /^\d*(?:\.\d{0,2})?$/.test(str);
			case 'URL': //网址
				return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(str)
			case 'IP': //IP
				return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/.test(str);
			case 'date': //日期时间
				return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(str) ||
					/^(\d{4})\-(\d{2})\-(\d{2})$/.test(str)
			case 'number': //数字
				return /^[0-9]$/.test(str);
			case 'english': //英文
				return /^[a-zA-Z]+$/.test(str);
			case 'chinese': //中文
				return /^[\u4E00-\u9FA5]+$/.test(str);
			case 'lower': //小写
				return /^[a-z]+$/.test(str);
			case 'upper': //大写
				return /^[A-Z]+$/.test(str);
			case 'HTML': //HTML标记
				return /<("[^"]*"|'[^']*'|[^'">])*>/.test(str);
			default:
				return true;
		}
	},

	// 严格的身份证校验
	isCardID: function(sId) {
		if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) {
			alert('你输入的身份证长度或格式错误')
			return false
		}
		//身份证城市
		var aCity = {
			11: "北京",
			12: "天津",
			13: "河北",
			14: "山西",
			15: "内蒙古",
			21: "辽宁",
			22: "吉林",
			23: "黑龙江",
			31: "上海",
			32: "江苏",
			33: "浙江",
			34: "安徽",
			35: "福建",
			36: "江西",
			37: "山东",
			41: "河南",
			42: "湖北",
			43: "湖南",
			44: "广东",
			45: "广西",
			46: "海南",
			50: "重庆",
			51: "四川",
			52: "贵州",
			53: "云南",
			54: "西藏",
			61: "陕西",
			62: "甘肃",
			63: "青海",
			64: "宁夏",
			65: "新疆",
			71: "台湾",
			81: "香港",
			82: "澳门",
			91: "国外"
		};
		if (!aCity[parseInt(sId.substr(0, 2))]) {
			alert('你的身份证地区非法')
			return false
		}

		// 出生日期验证
		var sBirthday = (sId.substr(6, 4) + "-" + Number(sId.substr(10, 2)) + "-" + Number(sId.substr(12, 2))).replace(
				/-/g, "/"),
			d = new Date(sBirthday)
		if (sBirthday != (d.getFullYear() + "/" + (d.getMonth() + 1) + "/" + d.getDate())) {
			alert('身份证上的出生日期非法')
			return false
		}

		// 身份证号码校验
		var sum = 0,
			weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2],
			codes = "10X98765432"
		for (var i = 0; i < sId.length - 1; i++) {
			sum += sId[i] * weights[i];
		}
		var last = codes[sum % 11]; //计算出来的最后一位身份证号码
		if (sId[sId.length - 1] != last) {
			alert('你输入的身份证号非法')
			return false
		}

		return true
	}
}

/**
 * @description 操作时间
 */
var KenDate ={
	/**
	 * 格式化时间
	 * 
	 * @param  {time} 时间
	 * @param  {cFormat} 格式
	 * @return {String} 字符串
	 *
	 * @example formatTime('2018-1-29', '{y}/{m}/{d} {h}:{i}:{s}') // -> 2018/01/29 00:00:00
	 */
	formatTime:function(time, cFormat) {
	    if (arguments.length === 0) return null
	    if ((time + '').length === 10) {
	        time = +time * 1000
	    }
	
	    var format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}', date
	    if (typeof time === 'object') {
	        date = time
	    } else {
	        date = new Date(time)
	    }
	
	    var formatObj = {
	        y: date.getFullYear(),
	        m: date.getMonth() + 1,
	        d: date.getDate(),
	        h: date.getHours(),
	        i: date.getMinutes(),
	        s: date.getSeconds(),
	        a: date.getDay()
	    }
	    var time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
	        var value = formatObj[key]
	        if (key === 'a') return ['一', '二', '三', '四', '五', '六', '日'][value - 1]
	        if (result.length > 0 && value < 10) {
	            value = '0' + value
	        }
	        return value || 0
	    })
	    return time_str
	},
	
	
	/**
	 * 返回指定长度的月份集合
	 * 
	 * @param  {time} 时间
	 * @param  {len} 长度
	 * @param  {direction} 方向：  1: 前几个月;  2: 后几个月;  3:前后几个月  默认 3
	 * @return {Array} 数组
	 * 
	 * @example   getMonths('2018-1-29', 6, 1)  // ->  ["2018-1", "2017-12", "2017-11", "2017-10", "2017-9", "2017-8", "2017-7"]
	 */
	getMonths:function(time, len, direction) {
	    var mm = new Date(time).getMonth(),
	        yy = new Date(time).getFullYear(),
	        direction = isNaN(direction) ? 3 : direction,
	        index = mm;
	    var cutMonth = function(index) {
	        if ( index <= len && index >= -len) {
	            return direction === 1 ? formatPre(index).concat(cutMonth(++index)):
	                direction === 2 ? formatNext(index).concat(cutMonth(++index)):formatCurr(index).concat(cutMonth(++index))
	        }
	        return []
	    }
	    var formatNext = function(i) {
	        var y = Math.floor(i/12),
	            m = i%12
	        return [yy+y + '-' + (m+1)]
	    }
	    var formatPre = function(i) {
	        var y = Math.ceil(i/12),
	            m = i%12
	        m = m===0 ? 12 : m
	        return [yy-y + '-' + (13 - m)]
	    }
	    var formatCurr = function(i) {
	        var y = Math.floor(i/12),
	            yNext = Math.ceil(i/12),
	            m = i%12,
	            mNext = m===0 ? 12 : m
	        return [yy-yNext + '-' + (13 - mNext),yy+y + '-' + (m+1)]
	    }
	    // 数组去重
	    var unique = function(arr) {
	        if ( Array.hasOwnProperty('from') ) {
	            return Array.from(new Set(arr));
	        }else{
	            var n = {},r=[]; 
	            for(var i = 0; i < arr.length; i++){
	                if (!n[arr[i]]){
	                    n[arr[i]] = true; 
	                    r.push(arr[i]);
	                }
	            }
	            return r;
	        }
	    }
	    return direction !== 3 ? cutMonth(index) : unique(cutMonth(index).sort(function(t1, t2){
	        return new Date(t1).getTime() - new Date(t2).getTime()
	    }))
	},
	
	
	
	/**
	 * 返回指定长度的天数集合
	 * 
	 * @param  {time} 时间
	 * @param  {len} 长度
	 * @param  {direction} 方向： 1: 前几天;  2: 后几天;  3:前后几天  默认 3
	 * @return {Array} 数组
	 *
	 * @example date.getDays('2018-1-29', 6) // -> ["2018-1-26", "2018-1-27", "2018-1-28", "2018-1-29", "2018-1-30", "2018-1-31", "2018-2-1"]
	 */
	getDays:function(time, len, diretion) {
	    var tt = new Date(time)
	    var getDay = function(day) {
	        var t = new Date(time)
	        t.setDate(t.getDate() + day)
	        var m = t.getMonth()+1
	        return t.getFullYear()+'-'+m+'-'+t.getDate()
	    }
	    var arr = []
	    if (diretion === 1) {
	        for (var i = 1; i <= len; i++) {
	            arr.unshift(getDay(-i))
	        }
	    }else if(diretion === 2) {
	        for (var i = 1; i <= len; i++) {
	            arr.push(getDay(i))
	        }
	    }else {
	        for (var i = 1; i <= len; i++) {
	            arr.unshift(getDay(-i))
	        }
	        arr.push(tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+tt.getDate())
	        for (var i = 1; i <= len; i++) {
	            arr.push(getDay(i))
	        }
	    }
	    return diretion === 1 ? arr.concat([tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+tt.getDate()]) : 
	        diretion === 2 ? [tt.getFullYear()+'-'+(tt.getMonth()+1)+'-'+tt.getDate()].concat(arr) : arr
	},
	
	
	/**
	 * @param  {s} 秒数
	 * @return {String} 字符串 
	 *
	 * @example formatHMS(3610) // -> 1h0m10s
	 */
	formatHMS:function(s) {
	    var str = ''
	    if (s > 3600) {
	        str = Math.floor(s/3600)+'h'+Math.floor(s%3600/60)+'m'+s%60+'s'
	    }else if(s > 60) {
	        str = Math.floor(s/60)+'m'+s%60+'s'
	    }else{
	        str = s%60+'s'
	    }
	    return str
	},
	
	/*获取某月有多少天*/
	getMonthOfDay:function(time) {
	    var date = new Date(time)
	    var year = date.getFullYear()
	    var mouth = date.getMonth() + 1
	    var days
	
	    //当月份为二月时，根据闰年还是非闰年判断天数
	    if (mouth == 2) {
	        days = (year%4==0 && year%100==0 && year%400==0) || (year%4==0 && year%100!=0) ? 28 : 29
	    } else if (mouth == 1 || mouth == 3 || mouth == 5 || mouth == 7 || mouth == 8 || mouth == 10 || mouth == 12) {
	        //月份为：1,3,5,7,8,10,12 时，为大月.则天数为31；
	        days = 31
	    } else {
	        //其他月份，天数为：30.
	        days = 30
	    }
	    return days
	},
	
	/*获取某年有多少天*/
	getYearOfDay:function(time) {
	    var firstDayYear = this.getFirstDayOfYear(time);
	    var lastDayYear = this.getLastDayOfYear(time);
	    var numSecond = (new Date(lastDayYear).getTime() - new Date(firstDayYear).getTime())/1000;
	    return Math.ceil(numSecond/(24*3600));
	},
	
	/*获取某年的第一天*/
	getFirstDayOfYear:function(time) {
	    var year = new Date(time).getFullYear();
	    return year + "-01-01 00:00:00";
	},
	
	/*获取某年最后一天*/
	getLastDayOfYear:function(time) {
	    var year = new Date(time).getFullYear();
	    var dateString = year + "-12-01 00:00:00";
	    var endDay = this.getMonthOfDay(dateString);
	    return year + "-12-" + endDay + " 23:59:59";
	},
	
	/*获取某个日期是当年中的第几天*/
	getDayOfYear:function(time) {
	    var firstDayYear = this.getFirstDayOfYear(time);
	    var numSecond = (new Date(time).getTime() - new Date(firstDayYear).getTime())/1000;
	    return Math.ceil(numSecond/(24*3600));
	},
	/*获取某个日期在这一年的第几周*/
	getDayOfYearWeek:function(time) {
	    var numdays = this.getDayOfYear(time);
	    return Math.ceil(numdays / 7);
	}
}

/**
 * @description 操作数组
 */
var KenArray ={
	/*判断一个元素是否在数组中*/
	contains:function(arr, val) {
	    return arr.indexOf(val) != -1 ? true : false;
	},
	
	/**
	 * @param  {arr} 数组
	 * @param  {fn} 回调函数
	 * @return {undefined}
	 */
	each:function(arr, fn) {
	    fn = fn || Function;
	    var a = [];
	    var args = Array.prototype.slice.call(arguments, 1);
	    for(var i = 0; i < arr.length; i++) {
	        var res = fn.apply(arr, [arr[i], i].concat(args));
	        if(res != null) a.push(res);
	    }
	},
	
	/**
	 * @param  {arr} 数组
	 * @param  {fn} 回调函数
	 * @param  {thisObj} this指向
	 * @return {Array} 
	 */
	map:function(arr, fn, thisObj) {
	    var scope = thisObj || window;
	    var a = [];
	    for(var i = 0, j = arr.length; i < j; ++i) {
	        var res = fn.call(scope, arr[i], i, this);
	        if(res != null) a.push(res);
	    }
	    return a;
	},
	
	
	/**
	 * @param  {arr} 数组
	 * @param  {type} 1：从小到大   2：从大到小   3：随机
	 * @return {Array}
	 */
	sort:function(arr, type = 1) {
	    return arr.sort( (a, b) => {
	        switch(type) {
	            case 1:
	                return a - b;
	            case 2:
	                return b - a;
	            case 3:
	                return Math.random() - 0.5;
	            default:
	                return arr;
	        }
	    })
	},
	
	/*去重*/
	unique:function(arr) {
	    if ( Array.hasOwnProperty('from') ) {
	        return Array.from(new Set(arr));
	    }else{
	        var n = {},r=[]; 
	        for(var i = 0; i < arr.length; i++){
	            if (!n[arr[i]]){
	                n[arr[i]] = true; 
	                r.push(arr[i]);
	            }
	        }
	        return r;
	    }
	    // 注：上面 else 里面的排重并不能区分 2 和 '2'，但能减少用indexOf带来的性能,暂时没找到替代的方法。。。
	    /* 正确排重
	    if ( Array.hasOwnProperty('from') ) {
	        return Array.from(new Set(arr))
	    }else{
	        var r = [], NaNBol = true
	        for(var i=0; i < arr.length; i++) {
	            if (arr[i] !== arr[i]) {
	                if (NaNBol && r.indexOf(arr[i]) === -1) {
	                    r.push(arr[i])
	                    NaNBol = false
	                }
	            }else{
	                if(r.indexOf(arr[i]) === -1) r.push(arr[i])
	            }
	        }
	        return r
	    }
	
	     */
	},
	
	
	/*求两个集合的并集*/
	union:function(a, b) {
	    var newArr = a.concat(b);
	    return this.unique(newArr);
	},
	
	/*求两个集合的交集*/
	intersect:function(a, b) {
	    var _this = this;
	    a = this.unique(a);
	    return this.map(a, function(o) {
	        return _this.contains(b, o) ? o : null;
	    });
	},
	
	/*删除其中一个元素*/
	remove:function(arr, ele) {
	    var index = arr.indexOf(ele);
	    if(index > -1) {
	        arr.splice(index, 1);
	    }
	    return arr;
	},
	
	/*将类数组转换为数组的方法*/
	formArray:function(ary) {
	    var arr = [];
	    if(Array.isArray(ary)) {
	        arr = ary;
	    } else {
	        arr = Array.prototype.slice.call(ary);
	    };
	    return arr;
	},
	
	/*最大值*/
	max:function(arr) {
	    return Math.max.apply(null, arr);
	},
	
	/*最小值*/
	min:function(arr) {
	    return Math.min.apply(null, arr);
	},
	
	/*求和*/
	sum:function(arr) {
	    return arr.reduce( (pre, cur) => {
	        return pre + cur
	    })
	},
	/*平均值*/
	average:function(arr) {
	    return this.sum(arr)/arr.length
	}
}

var KenString ={
	/**
	 * 去除空格
	 * @param  {str}
	 * @param  {type} 
	 *       type:  1-所有空格  2-前后空格  3-前空格 4-后空格
	 * @return {String}
	 */
	trim:function  (str, type) {
	    type = type || 1
	    switch (type) {
	        case 1:
	            return str.replace(/\s+/g, "");
	        case 2:
	            return str.replace(/(^\s*)|(\s*$)/g, "");
	        case 3:
	            return str.replace(/(^\s*)/g, "");
	        case 4:
	            return str.replace(/(\s*$)/g, "");
	        default:
	            return str;
	    }
	},
	
	/**
	 * @param  {str} 
	 * @param  {type}
	 *       type:  1:首字母大写  2：首页母小写  3：大小写转换  4：全部大写  5：全部小写
	 * @return {String}
	 */
	changeCase:function  (str, type) {
	    type = type || 4
	    switch (type) {
	        case 1:
	            return str.replace(/\b\w+\b/g, function (word) {
	                return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase();
	
	            });
	        case 2:
	            return str.replace(/\b\w+\b/g, function (word) {
	                return word.substring(0, 1).toLowerCase() + word.substring(1).toUpperCase();
	            });
	        case 3:
	            return str.split('').map( function(word){
	                if (/[a-z]/.test(word)) {
	                    return word.toUpperCase();
	                }else{
	                    return word.toLowerCase()
	                }
	            }).join('')
	        case 4:
	            return str.toUpperCase();
	        case 5:
	            return str.toLowerCase();
	        default:
	            return str;
	    }
	},
	
	
	/*
	    检测密码强度
	*/
	checkPwd:function  (str) {
	    var Lv = 0;
	    if (str.length < 6) {
	        return Lv
	    }
	    if (/[0-9]/.test(str)) {
	        Lv++
	    }
	    if (/[a-z]/.test(str)) {
	        Lv++
	    }
	    if (/[A-Z]/.test(str)) {
	        Lv++
	    }
	    if (/[\.|-|_]/.test(str)) {
	        Lv++
	    }
	    return Lv;
	},
	
	/*过滤html代码(把<>转换)*/
	filterTag:function (str) {
	    str = str.replace(/&/ig, "&amp;");
	    str = str.replace(/</ig, "&lt;");
	    str = str.replace(/>/ig, "&gt;");
	    str = str.replace(" ", "&nbsp;");
	    return str;
	}
}


var KenNumber ={
	/*随机数范围*/
	random:function(min, max) {
	    if (arguments.length === 2) {
	        return Math.floor(min + Math.random() * ( (max+1) - min ))
	    }else{
	        return null;
	    }
	    
	},
	/*将阿拉伯数字翻译成中文的大写数字*/
	numberToChinese:function (num) {
	    var AA = new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十");
	    var BB = new Array("", "十", "百", "仟", "萬", "億", "点", "");
	    var a = ("" + num).replace(/(^0*)/g, "").split("."),
	        k = 0,
	        re = "";
	    for(var i = a[0].length - 1; i >= 0; i--) {
	        switch(k) {
	            case 0:
	                re = BB[7] + re;
	                break;
	            case 4:
	                if(!new RegExp("0{4}//d{" + (a[0].length - i - 1) + "}$")
	                    .test(a[0]))
	                    re = BB[4] + re;
	                break;
	            case 8:
	                re = BB[5] + re;
	                BB[7] = BB[5];
	                k = 0;
	                break;
	        }
	        if(k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0)
	            re = AA[0] + re;
	        if(a[0].charAt(i) != 0)
	            re = AA[a[0].charAt(i)] + BB[k % 4] + re;
	        k++;
	    }
	
	    if(a.length > 1) // 加上小数部分(如果有小数部分)
	    {
	        re += BB[6];
	        for(var i = 0; i < a[1].length; i++)
	            re += AA[a[1].charAt(i)];
	    }
	    if(re == '一十')
	        re = "十";
	    if(re.match(/^一/) && re.length == 3)
	        re = re.replace("一", "");
	    return re;
	},
	
	/*将数字转换为大写金额*/
	changeToChinese:function (Num) {
	        //判断如果传递进来的不是字符的话转换为字符
	        if(typeof Num == "number") {
	            Num = new String(Num);
	        };
	        Num = Num.replace(/,/g, "") //替换tomoney()中的“,”
	        Num = Num.replace(/ /g, "") //替换tomoney()中的空格
	        Num = Num.replace(/￥/g, "") //替换掉可能出现的￥字符
	        if(isNaN(Num)) { //验证输入的字符是否为数字
	            //alert("请检查小写金额是否正确");
	            return "";
	        };
	        //字符处理完毕后开始转换，采用前后两部分分别转换
	        var part = String(Num).split(".");
	        var newchar = "";
	        //小数点前进行转化
	        for(var i = part[0].length - 1; i >= 0; i--) {
	            if(part[0].length > 10) {
	                return "";
	                //若数量超过拾亿单位，提示
	            }
	            var tmpnewchar = ""
	            var perchar = part[0].charAt(i);
	            switch(perchar) {
	                case "0":
	                    tmpnewchar = "零" + tmpnewchar;
	                    break;
	                case "1":
	                    tmpnewchar = "壹" + tmpnewchar;
	                    break;
	                case "2":
	                    tmpnewchar = "贰" + tmpnewchar;
	                    break;
	                case "3":
	                    tmpnewchar = "叁" + tmpnewchar;
	                    break;
	                case "4":
	                    tmpnewchar = "肆" + tmpnewchar;
	                    break;
	                case "5":
	                    tmpnewchar = "伍" + tmpnewchar;
	                    break;
	                case "6":
	                    tmpnewchar = "陆" + tmpnewchar;
	                    break;
	                case "7":
	                    tmpnewchar = "柒" + tmpnewchar;
	                    break;
	                case "8":
	                    tmpnewchar = "捌" + tmpnewchar;
	                    break;
	                case "9":
	                    tmpnewchar = "玖" + tmpnewchar;
	                    break;
	            }
	            switch(part[0].length - i - 1) {
	                case 0:
	                    tmpnewchar = tmpnewchar + "元";
	                    break;
	                case 1:
	                    if(perchar != 0) tmpnewchar = tmpnewchar + "拾";
	                    break;
	                case 2:
	                    if(perchar != 0) tmpnewchar = tmpnewchar + "佰";
	                    break;
	                case 3:
	                    if(perchar != 0) tmpnewchar = tmpnewchar + "仟";
	                    break;
	                case 4:
	                    tmpnewchar = tmpnewchar + "万";
	                    break;
	                case 5:
	                    if(perchar != 0) tmpnewchar = tmpnewchar + "拾";
	                    break;
	                case 6:
	                    if(perchar != 0) tmpnewchar = tmpnewchar + "佰";
	                    break;
	                case 7:
	                    if(perchar != 0) tmpnewchar = tmpnewchar + "仟";
	                    break;
	                case 8:
	                    tmpnewchar = tmpnewchar + "亿";
	                    break;
	                case 9:
	                    tmpnewchar = tmpnewchar + "拾";
	                    break;
	            }
	            var newchar = tmpnewchar + newchar;
	        }
	        //小数点之后进行转化
	        if(Num.indexOf(".") != -1) {
	            if(part[1].length > 2) {
	                // alert("小数点之后只能保留两位,系统将自动截断");
	                part[1] = part[1].substr(0, 2)
	            }
	            for(i = 0; i < part[1].length; i++) {
	                tmpnewchar = ""
	                perchar = part[1].charAt(i)
	                switch(perchar) {
	                    case "0":
	                        tmpnewchar = "零" + tmpnewchar;
	                        break;
	                    case "1":
	                        tmpnewchar = "壹" + tmpnewchar;
	                        break;
	                    case "2":
	                        tmpnewchar = "贰" + tmpnewchar;
	                        break;
	                    case "3":
	                        tmpnewchar = "叁" + tmpnewchar;
	                        break;
	                    case "4":
	                        tmpnewchar = "肆" + tmpnewchar;
	                        break;
	                    case "5":
	                        tmpnewchar = "伍" + tmpnewchar;
	                        break;
	                    case "6":
	                        tmpnewchar = "陆" + tmpnewchar;
	                        break;
	                    case "7":
	                        tmpnewchar = "柒" + tmpnewchar;
	                        break;
	                    case "8":
	                        tmpnewchar = "捌" + tmpnewchar;
	                        break;
	                    case "9":
	                        tmpnewchar = "玖" + tmpnewchar;
	                        break;
	                }
	                if(i == 0) tmpnewchar = tmpnewchar + "角";
	                if(i == 1) tmpnewchar = tmpnewchar + "分";
	                newchar = newchar + tmpnewchar;
	            }
	        }
	        //替换所有无用汉字
	        while(newchar.search("零零") != -1)
	            newchar = newchar.replace("零零", "零");
	        newchar = newchar.replace("零亿", "亿");
	        newchar = newchar.replace("亿万", "亿");
	        newchar = newchar.replace("零万", "万");
	        newchar = newchar.replace("零元", "元");
	        newchar = newchar.replace("零角", "");
	        newchar = newchar.replace("零分", "");
	        if(newchar.charAt(newchar.length - 1) == "元") {
	            newchar = newchar + "整"
	        }
	        return newchar;
	    },
		
		/** 给输入数字的输入框现在 小数点数和长度  是否为负数
		 * 20161230 cuis 小数点保留两位，总长度默认13，可以传入总长度
		 *
		 * @param obj
		 *            控件对象
		 * @param floatNum
		 *            小数点保留位数 1~6, 最多精确到小数点6位 0表示不能有小数
		 * @param maxLength
		 *            默认最大长度 默认长度13
		 * @param minus
		 *            是否允许为负数 true为允许为负数，false为不允许为负数
		 */
		floatNumberCheck :function(obj, floatNum, maxLength, minus) {
			if (minus == undefined || minus == null || minus == '') {
				minus = false;
			}
			if (maxLength == undefined || maxLength == null || maxLength == '') {
				maxLength = 13;
			}
			if (floatNum == undefined || floatNum == null) {
				floatNum = 2;
			}
			if (minus == true) {
				obj.value = obj.value.replace(/[^\d.-]/g, ""); // 清除“数字”和“.” "-"以外的字符
				// 仅仅只能第一个字符为负
				if (obj.value.substr(0, 1) == '-') {
					obj.value = '-' + obj.value.substr(1, maxLength).replace(/[^\d.]/g, "");
				}
			} else {
				obj.value = obj.value.replace(/[^\d.]/g, ""); // 清除“数字”和“.” 以外的字符
			}
			if (obj.value != 0 && obj.value.indexOf(".") == -1 && obj.value.substr(0, 1) == 0) {
				obj.value = obj.value.substr(1);
			}
			obj.value = obj.value.replace(/\.{2,}/g, "."); // 只保留第一个. 清除多余的 //
			obj.value = obj.value.replace(".", "$#$").replace(/\./g, "").replace("$#$", ".");
			// obj.value =
			// obj.value.replace(/^(\-)*(\d+)\.(\d\d).*$/,'$1$2.$3');//只能输入两个小数
		
			if (floatNum == 2) {
				obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d).*$/, '$1$2.$3'); // 只能输入两个小数
			} else if (floatNum == 1) {
				obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d).*$/, '$1$2.$3'); //
			} else if (floatNum == 3) {
				obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d\d).*$/, '$1$2.$3'); //
			} else if (floatNum == 4) {
				obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d\d\d).*$/, '$1$2.$3'); //
			} else if (floatNum == 5) {
				obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d\d\d\d).*$/, '$1$2.$3'); //
			} else if (floatNum == 6) {
				obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d\d\d\d\d).*$/, '$1$2.$3'); //
			} else if (floatNum == 0) {
				obj.value = obj.value.replace(/\./g, ""); //
			} else {
				obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d).*$/, '$1$2.$3'); // 只能输入两个小数
			}
			if (obj.value.length >= maxLength) {
				obj.value = obj.value.substr(0, maxLength);
			}
		}
}



var KenDom ={
	$:function(selector){ 
	    var type = selector.substring(0, 1);
	    if (type === '#') {
	        if (document.querySelecotor) return document.querySelector(selector)
	            return document.getElementById(selector.substring(1))
	        
	    }else if (type === '.') {
	        if (document.querySelecotorAll) return document.querySelectorAll(selector)
	            return document.getElementsByClassName(selector.substring(1))
	    }else{
	        return document['querySelectorAll' ? 'querySelectorAll':'getElementsByTagName'](selector)
	    }
	},
	
	/*检测类名*/
	hasClass:function(ele, name) {
	    return ele.className.match(new RegExp('(\\s|^)' + name + '(\\s|$)'));
	},
	
	/*添加类名*/
	addClass:function (ele, name) {
	    if (!this.hasClass(ele, name)) ele.className += " " + name;
	},
	
	/*删除类名*/
	removeClass:function (ele, name) {
	    if (this.hasClass(ele, name)) {
	        var reg = new RegExp('(\\s|^)' + name + '(\\s|$)');
	        ele.className = ele.className.replace(reg, '');
	    }
	},
	
	/*替换类名*/
	replaceClass:function (ele, newName, oldName) {
	    this.removeClass(ele, oldName);
	    this.addClass(ele, newName);
	},
	
	/*获取兄弟节点 ele具有唯一性*/
	siblings:function (ele) {
	    console.log(ele.parentNode)
	    var chid = ele.parentNode.children,eleMatch = []; 
	    for(var i = 0, len = chid.length; i < len; i ++){ 
	        if(chid[i] != ele){ 
	            eleMatch.push(chid[i]); 
	        } 
	    } 
	    return eleMatch;
	},
	
	/*获取行间样式属性*/
	getByStyle:function (obj,name){
	    if(obj.currentStyle){
	        return  obj.currentStyle[name];
	    }else{
	        return  getComputedStyle(obj,false)[name];
	    }
	},
	
	/*DOM转字符串*/
	domToStirng:function(htmlDOM) {
		var div = document.createElement("div");
		div.appendChild(htmlDOM);
		return div.innerHTML
	},
	
	/*字符串转DOM*/
	stringToDom:function(htmlString) {
		var div = document.createElement("div");
		div.innerHTML = htmlString;
		return div.children[0];
	},
	
	/**
	 * 光标所在位置插入字符，并设置光标位置
	 * 
	 * @param {dom} 输入框
	 * @param {val} 插入的值
	 * @param {posLen} 光标位置处在 插入的值的哪个位置
	 */
	 setCursorPosition:function(dom, val, posLen) {
		var cursorPosition = 0;
		if (dom.selectionStart) {
			cursorPosition = dom.selectionStart;
		}
		this.insertAtCursor(dom, val);
		dom.focus();
		console.log(posLen)
		dom.setSelectionRange(dom.value.length, cursorPosition + (posLen || val.length));
	},
	
	/*光标所在位置插入字符*/
	 insertAtCursor:function(dom, val) {
		if (document.selection) {
			dom.focus();
			sel = document.selection.createRange();
			sel.text = val;
			sel.select();
		} else if (dom.selectionStart || dom.selectionStart == '0') {
			let startPos = dom.selectionStart;
			let endPos = dom.selectionEnd;
			let restoreTop = dom.scrollTop;
			dom.value = dom.value.substring(0, startPos) + val + dom.value.substring(endPos, dom.value.length);
			if (restoreTop > 0) {
				dom.scrollTop = restoreTop;
			}
			dom.focus();
			dom.selectionStart = startPos + val.length;
			dom.selectionEnd = startPos + val.length;
		} else {
			dom.value += val;
			dom.focus();
		}
	}
}

/*图片加载*/
/**
 * @param {Object} arr 图片src地址
 *  @param 数组单个对象属性 这个属性值是src地址 如果fieldName为空 则认为arr是纯数组
 * @param {Object} callback 回调方法
 */
function imgLoadAll(arr,fieldName,callback){
    var arrImg = []; 
    for (var i = 0; i < arr.length; i++) {
        var img = new Image();
        img.src = fieldName?arr[i][fieldName]:arr[i];
		
        img.onload = function(){
            arrImg.push(this);
            if (arrImg.length == arr.length) {
                callback && callback(arrImg);
            }
        }
    }
}

/*音频加载*/
/**
 * @param {Object}  src  音频src地址
 * @param {Object} callback 回调方法
 */
function loadAudio(src, callback) {
    var audio = new Audio(src);
    audio.onloadedmetadata = callback;
    audio.src = src;
}
